-
hcup-us.ahrq.gov/reports/statbriefs/sb228-Breast-Reconstruction-For-Mastectomy.pdf
June 01, 2016 - All differences between estimates noted in the text are at
least 10 percent.
3
Findings … The rate of mastectomy varied less than 10 percent over this time period, from a low of 83.2 per
100,000 … was entirely due to nonsimultaneous reconstructions.
21.7
23.7
26.7
30.4
32.4
35.1
0
5
10 … ICD-9-CM and CPT procedure codes defining mastectomies
Code Description
ICD-9-CM procedure codes … ICD-9-CM and CPT procedure codes defining reconstructions for mastectomies
Code Description
ICD-9-CM
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/administrative-data-validity_research.pdf
January 01, 2007 - Strom, the hospital records of 249 cases with an inpatient diagnosis of erythema multiforme (ICD-9 code … This study confirmed that this ICD-9 diagnosis code includes several unrelated conditions,
and that … SCD/VA ICD-9 diagnosis codes
ICD-9 Code Description
427.1 Paroxysmal Ventricular Tachycardia; Ventricular … Statistical Analysis: A validity measure was calculated for the ICD-9 codeset identified in Table 1 … Rep. 51,
123-126 (2002).
10. Pratt, C. M. et al.
-
effectivehealthcare.ahrq.gov/sites/default/files/upenn-final-report-2005-certs-ce-supplement.pdf
January 01, 2005 - Strom, the hospital records of 249 cases with an inpatient diagnosis of erythema multiforme (ICD-9 code … This study confirmed that this ICD-9 diagnosis code includes several unrelated conditions,
and that … SCD/VA ICD-9 diagnosis codes
ICD-9 Code Description
427.1 Paroxysmal Ventricular Tachycardia; Ventricular … Statistical Analysis: A validity measure was calculated for the ICD-9 codeset identified in Table 1 … Rep. 51,
123-126 (2002).
10. Pratt, C. M. et al.
-
hcup-us.ahrq.gov/reports/statbriefs/sb283-COVID-19-PediatricHosptl.pdf
August 23, 2021 - Definitions
Diagnoses and ICD-10-CM
The principal diagnosis is that condition established after … ICD-10-CM is the International Classification of Diseases, Tenth Revision, Clinical Modification. … There
are over 70,000 ICD-10-CM diagnosis codes. … The ICD-10-CM
code for COVID-19 was implemented beginning April 1, 2020. … ICD-10-C Official Guidelines for Coding and
Reporting FY 2021 (October 1, 2020 - September 30, 2021)
-
hcup-us.ahrq.gov/reports/methods/2006_10.pdf
January 01, 2006 - B-5
Table B-5: Pairing Between ICD CCS and CPT CCS Categories for Top 10 ICD-9-CM
Categories, Records … for Top 10 ICD-9-CM Categories, Records with a
Single ICD-9-CM Code and a Single CPT Code Available … 10 ICD-9-CM Categories, Records with a
Single ICD-9-CM Code and a Single CPT Code Available through … 10 ICD-9-CM Categories, Records with a
Single ICD-9-CM Code and a Single CPT Code Available through … HCUP (11/10/2006) B-10 Del. #505: Appendix B
Table B-6: Pairing Between CPT CCS and ICD CCS Categories
-
hcup-us.ahrq.gov/reports/statbriefs/sb244-Opioid-Inpatient-Stays-ED-Visits-Older-Adults.pdf
February 01, 2018 - Journal of the
Royal Society of Medicine. 2012 Dec;105(12):518–22.
10 Miller M, Sturmer T, Azrael D … -10-CM/PCS) clinical
coding system. … Trends in opioid-related inpatient stays shifted after the US transitioned to ICD-10-CM diagnosis coding … aged 85 years and older (15.7 percent).
7.5
9.0
6.4
4.0
17.2
18.9
13.7
15.7
0
2
4
6
8
10 … HCUP Clinical Classifications Software (CCS) for ICD-9-CM.
-
www.ahrq.gov/diagnostic-safety/resources/issue-briefs/dxsafety-ehr-impact4.html
July 01, 2024 - make it challenging to assign an accurate International Classification of Diseases, 10th Revision (ICD … -10) code. … ICD-10 codes are highly detailed and specific, often requiring providers to choose from a vast array
-
hcup-us.ahrq.gov/reports/statbriefs/sb55.pdf
July 01, 2008 - ICD-9-CM is the International Classification of Diseases, Ninth Revision, Clinical Modification, which … There are about 12,000 ICD-9-CM diagnosis codes. … E
codes are a type of ICD-9-CM diagnosis code that explain the reasons for hospitalizations. … excessive heat
48.1%
20.4%
14.9%
12.8%
37.2%
19.5%
34.9%
5.4%
37.6%
9.8%
27.4%
16.9%
0%
10% … Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample, 2005.
10
-
hcup-us.ahrq.gov/reports/statbriefs/sb152.pdf
March 08, 2013 - Am J Dis Child. 1991
Oct;145(10):1109–15.
10 Robertson MJ, Cousineau MR. … JAMA.
1989 Sep 8;262(10):1352–7.
22 Gelberg L, Linn LS. … scheme
based on the International Classification of Diseases, 9th Revision, Clinical Modification (ICD … ICD-9-CM is the International Classification of Diseases, Ninth Revision, Clinical Modification, which … There are approximately 14,000 ICD-9-CM diagnosis codes.
-
hcup-us.ahrq.gov/db/vars/asource/nisnote.jsp
September 01, 2008 - -10-CM/PCS
Clinical Classifications Software Refined (CCSR)
Elixhauser Comorbidity Software Refined … for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-
-
hcup-us.ahrq.gov/reports/factsandfigures/facts_figures_2006.jsp
January 01, 2006 - for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD- … Artificial rupture of membranes to assist delivery
747
885
1,007
4
4
4
10
10
-
hcup-us.ahrq.gov/reports/ataglance/HCUPCDiffHosp2010-2014Report102616.pdf
October 26, 2016 - identified by the International
Classification of Diseases, Ninth Revision, Clinical Modification (ICD … surveillance for CDI in
2003 found high sensitivity (78 percent) and specificity (99.7 percent) when using ICD … ICD-9 codes and surveillance for Clostridium
difficile-associated disease. … Emerging Infectious Diseases. 2006 Oct;12(10):1576-9. … identified by the International Classification of Diseases, Ninth
Revision, Clinical Modification (ICD
-
www.ahrq.gov/pqmp/measures/continuity-insurance-informed-coverage.html
August 01, 2021 - KB)
Section 7.B, Appendix 8, Special Health Care Needs Table (PDF, 123 KB)
Section 7.B, Table 4 ICD … 50 KB)
Section 7.C, Appendix 9, Socioeconomic Status Table (PDF, 248 KB)
Section 7.D, Appendix 10
-
hcup-us.ahrq.gov/reports/statbriefs/sb43.pdf
December 01, 2007 - Definitions
Diagnoses, ICD-9-CM, and Clinical Classifications Software (CCS)
The principal diagnosis … All-listed diagnoses include the principal diagnosis plus these
additional secondary conditions.
2
ICD … There are about 12,000 ICD-9-CM diagnosis codes. … CCS categorizes ICD-9-CM diagnoses into 260 clinically meaningful categories.1 This "clinical grouper … Case Definition
The ICD-9-CM codes defining pulmonary heart disease include diagnosis codes in the following
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/long-term-care/resources/ontime/prevhosp/prevhospitalvisits-funcspecs_0.pdf
August 01, 2017 - codes present
then true and display X.
14 Angina Vendor determined
or Transfer Note
413.9 IF ICD … Header Data Source Valid Input Rule/Display
17 UTI Vendor determined
or Transfer Note
599.0 IF ICD … 14 9 20 14 14 10 10 10 3 17
Observation Stays
# Observation Stays 2 3 1 0 3 5 5 2 1 0 … 13% 9% 4% 0% 0% 7%
ED Visits (Treat and Return to Nursing Home)
# ED Visits 10 8 3 10 … 6.2 0.0 11.1
# Residents to ED 9 4 3 8 10 3 2 3 2 3 0 10
Residents to ED/Monthly Census (ADC) (%)
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
January 01, 2003 - for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD- … by 10).
-
hcup-us.ahrq.gov/reports/methods/2003_02.jsp
January 01, 2003 - Limited Datasets
DATABASE INFORMATION
RESEARCH TOOLS
Tools for ICD … for ICD-10-CM
Chronic Condition Indicator Refined for ICD-10-CM
Procedure Classes Refined for ICD … and Procedures
Tools for ICD-9-CM
Clinical Classifications Software (CCS) for ICD-9-CM
Chronic … Condition Indicator (CCI) for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization … Flags for Revenue Center Codes and ICD-9-CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-
-
www.ahrq.gov/sites/default/files/2025-03/toledo-report.pdf
January 01, 2025 - Nerve injuries were identified through International
Classification of Diseases (ICD) codes, physiatry … from deliveries that occurred at Northwestern Memorial
Hospital’s Prentice Women’s Hospital over a 10 … A
total of 127,000 women delivered over the 10-year period, and 385 new postpartum
lower extremity … Nerve injuries were identified in one of four ways: Nerve injuries
were identified by an ICD code for … nerve injury (ICD-9 codes: 344.9, 355.x, 356.8,
356.9; ICD-10 codes: G83.9, G57, G57.10-13, G57.2,
-
hcup-us.ahrq.gov/reports/methods/2010_04.pdf
January 01, 2010 - A-6
Table A-5: Pairing Between CCS ICD-9-CM and CCS CPT Categories for Top 10 ICD-9-CM
Categories, … The CPT CCS matched the ICD-9-
CM CCS more than 90% of the time in eight of 10 categories, and the ICD … For each of the top 10 ICD-9-CM CCS groups, Table A-5 presents the top 10 CPT CCS groups
that are paired … Eight of the top 10 CPT CCS categories shown in Table A-6 are also in the top 10 ICD-9-CM
CCS categories … The
two of the top 10 CPT CCS categories shown in Table A-6 that do not appear in the top 10 ICD-
9-
-
effectivehealthcare.ahrq.gov/sites/default/files/dp5_summary.pdf
January 01, 2009 - 1 142 4,071,590 252 61,115 1 418 17,879,770 178
DME 2006 Subchapter 176 85,099 1 2,608 4,073,364 10 … -9 10,867 1,541 1 10 3,001,410 5529 6,549 1 29 17,223,522 3,925
DME 2007 3-digit ICD-9 1,146 13,617 … 1 154 4,236,181 233 62,588 1 482 16,520,747 147
DME 2008 Subchapter 178 85,462 3 2,405 4,238,039 10 … -9 7,984 582 1 10 279,272 4108 796 1 12 323,883 3,850
HH 2008 3-digit ICD-9 948 4,738 1 138 359,758 … -9 7,949 608 1 10 261,528 4061 834 1 12 413,048 3,804
HH 2009 3-digit ICD-9 940 4,975 1 148 396,662